A because the industrial revolution led to businesses expanding and creating more job openings in different areas
Columbus was originally going to sail along the West African coast and around the Cape of Good Hope. But than Columbus had the idea of instead to sail west across the Atlantic instead of around the gigantic African continent.
The Nullification Crisis was a conflict between South Carolina and the federal government. South Carolina felt states had the right to nullify federal laws.
The answer is the last one.
Answer: Mexico
Explanation: Mexico declared independence from Spain on September 16, 1810, 11 years before the other three countries listed